Global concern over the spread of dengue fever

There is growing concern over the spread of dengue fever around the world. A medical specialist tells us what dengue is, why cases are rising and what the difference is between dengue and malaria.<br /> <br /> Also, a year after the bloody war in Ethiopia came to an end, we look at how life has changed for people in Tigray, and what more needs to be done.<br /> <br /> And we hear a discussion on the recent royal visit to Kenya, by King Charles. What was it really about?